This year cornell’s class took one more than three times as many field trips as last years class. this year cornell’s class took a total of 7 trips. how many trips did his class take last year

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Which of the following is an equation of a line parallel to the equation y=4x+1?

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?